DB53/T 448-2012
Specifications for design, construction and acceptance of non-storage pressure ultra-fine dry powder fire extinguishing system (English Version)

Standard No.

DB53/T 448-2012

Language

Chinese, Available in English version

Release Date

2012

Published By

Yunnan Provincial Standard of the People's Republic of China

Latest

DB53/T 448-2012

Scope

This standard specifies the terms and definitions, system design, system construction, acceptance and maintenance of non-storage pressure ultra-fine dry powder fire extinguishing systems. This standard applies to the design, construction, acceptance and maintenance management of non-pressure storage ultra-fine dry powder fire extinguishing systems installed in various construction projects such as new construction, reconstruction and expansion.

DB53/T 448-2012 history

• 2012 DB53/T 448-2012 Specifications for design, construction and acceptance of non-storage pressure ultra-fine dry powder fire extinguishing system